207278330

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 444686760

約数和(自身を除く): 237408430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 97, 98, 178, 194, 245, 343, 445, 485, 490, 623, 679, 686, 890, 970, 1246, 1358, 1715, 2401, 3115, 3395, 3430, 4361, 4753, 4802, 6230, 6790, 8633, 8722, 9506, 12005, 17266, 21805, 23765, 24010, 30527, 33271, 43165, 43610, 47530, 60431, 61054, 66542, 86330, 120862, 152635, 166355, 213689, 232897, 302155, 305270, 332710, 423017, 427378, 465794, 604310, 846034, 1068445, 1164485, 2115085, 2136890, 2328970, 2961119, 4230170, 5922238, 14805595, 20727833, 29611190, 41455666, 103639165, 207278330]

約数ペア:

[(1, 207278330), (2, 103639165), (5, 41455666), (7, 29611190), (10, 20727833), (14, 14805595), (35, 5922238), (49, 4230170), (70, 2961119), (89, 2328970), (97, 2136890), (98, 2115085), (178, 1164485), (194, 1068445), (245, 846034), (343, 604310), (445, 465794), (485, 427378), (490, 423017), (623, 332710), (679, 305270), (686, 302155), (890, 232897), (970, 213689), (1246, 166355), (1358, 152635), (1715, 120862), (2401, 86330), (3115, 66542), (3395, 61054), (3430, 60431), (4361, 47530), (4753, 43610), (4802, 43165), (6230, 33271), (6790, 30527), (8633, 24010), (8722, 23765), (9506, 21805), (12005, 17266)]